.main {
  width: 100%;
  background: #292929;
}
.main div,
.main ul,
.main li,
.main h3,
.main p,
.main img {
  margin: 0;
  padding: 0;
}
.main h3,
.main p {
  font-size: 100%;
  font-weight: normal;
  font-family: "微软雅黑";
  line-height: 1.5;
  color: #d9d9d9;
}
.main h3 {
  font-size: 36px;
  margin-bottom: 15px;
}
.main p {
  font-size: 18px;
}
.main .pring-1 {
  width: 100%;
  height: 1000px;
  position: relative;
  overflow: hidden;
}
.main .pring-1 .pring-wrap-1 {
  width: 100%;
  margin: 0 auto;
  height: 1000px;
  text-align: center;
  background: url("../upload/xqy/powerspring/spring-1.png") no-repeat center;
  background-size: 100%;
}
.main .pring-1 .pring-wrap-1 .pring-1-1 {
  position: relative;
  top: 100px;
}
.main .pring-2 {
  width: 100%;
  height: 1000px;
  position: relative;
  overflow: hidden;
}
.main .pring-2 .pring-wrap-2 {
  width: 1200px;
  margin: 0 auto;
  position: relative;
  top: 100px;
}
.main .pring-2 .pring-wrap-2 .pring-2-1 {
  float: left;
  position: relative;
  top: 300px;
}
.main .pring-2 .pring-wrap-2 .pring-2-2 {
  float: right;
}
.main .pring-3 {
  width: 100%;
  height: 1000px;
  position: relative;
  overflow: hidden;
}
.main .pring-3 .pring-wrap-3 {
  width: 1200px;
  margin: 0 auto;
  position: relative;
  top: 160px;
}
.main .pring-3 .pring-wrap-3 .pring-3-1 {
  float: left;
}
.main .pring-3 .pring-wrap-3 .pring-3-2 {
  float: right;
  position: relative;
  top: 300px;
}
.main .pring-4 {
  width: 100%;
  height: 1000px;
  position: relative;
  overflow: hidden;
}
.main .pring-4 .pring-wrap-4 {
  width: 1200px;
  margin: 0 auto;
  position: relative;
  top: 200px;
}
.main .pring-4 .pring-wrap-4 .pring-4-1 {
  float: left;
  position: relative;
  top: 260px;
}
.main .pring-4 .pring-wrap-4 .pring-4-2 {
  float: right;
}
.main .pring-5 {
  width: 100%;
  height: 700px;
  position: relative;
  overflow: hidden;
}
.main .pring-5 .pring-wrap-5 {
  width: 1200px;
  margin: 0 auto;
}
.main .pring-5 .pring-wrap-5 .pring-5-1 {
  position: relative;
  top: 100px;
}
.main .pring-5 .pring-wrap-5 .pring-5-2 {
  width: 1200px;
  position: absolute;
  bottom: 0;
}
.main .pring-5 .pring-wrap-5 .pring-5-2 img {
  max-width: 100%;
}
.main .pring-6 {
  width: 100%;
  height: 700px;
  position: relative;
  overflow: hidden;
}
.main .pring-6 .pring-wrap-6 {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}
.main .pring-6 .pring-wrap-6 img {
  max-width: 90%;
}
.main .pring-6 .pring-wrap-6 .pring-6-1-2,
.main .pring-6 .pring-wrap-6 .pring-6-2-1 {
  text-align: center;
}
.main .pring-6 .pring-wrap-6 .pring-6-1-1,
.main .pring-6 .pring-wrap-6 .pring-6-2-2 {
  text-align: right;
}
.main .pring-6 .pring-wrap-6 .pring-6-1 {
  float: left;
  position: relative;
  top: 25px;
  width: 587.5px;
  height: 650px;
  background: #2d2d2d;
}
.main .pring-6 .pring-wrap-6 .pring-6-1 .pring-6-1-2 {
  margin: 100px 0 0 0;
}
.main .pring-6 .pring-wrap-6 .pring-6-2 {
  float: right;
  width: 587.5px;
  height: 650px;
  position: relative;
  top: 25px;
  background: #2d2d2d;
}
.main .pring-6 .pring-wrap-6 .pring-6-2 .pring-6-2-1 {
  margin: 100px 0 50px;
}
.main .pring-6 .pring-wrap-6 .pring-6-2 .pring-6-2-2 {
  position: relative;
  top: 107px;
}
.main .pring-7 {
  width: 100%;
  height: 899px;
  position: relative;
  overflow: hidden;
  background: url("../upload/xqy/powerspring/spring-8.png") no-repeat center;
}
.main .pring-7 .pring-wrap-7 {
  width: 1200px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  top: 700px;
}
.main .pring-8 {
  width: 100%;
  height: 963px;
  position: relative;
  overflow: hidden;
}
.main .pring-8 .pring-wrap-8 {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}
.main .pring-8 .pring-wrap-8 img {
  max-width: 100%;
}
.main .pring-8 .pring-wrap-8 .pring-8-1 {
  float: left;
  width: 550px;
}
.main .pring-8 .pring-wrap-8 .pring-8-1 h3 {
  margin-top: 100px;
}
.main .pring-8 .pring-wrap-8 .pring-8-2 {
  float: right;
  width: 550px;
  position: relative;
  top: 200px;
}
.main .pring-9 {
  width: 100%;
  height: 900px;
  position: relative;
  overflow: hidden;
  background: url("../upload/xqy/powerspring/spring-icon-bg.png") no-repeat center;
}
.main .pring-9 .pring-wrap-9 {
  width: 1200px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  top: 70px;
}
.main .pring-9 .pring-wrap-9 .pring-9-2 {
  position: relative;
  top: 100px;
}
.main .pring-9 .pring-wrap-9 .pring-9-2 ul li {
  list-style: none;
  float: left;
  width: 300px;
  line-height: 2;
  margin-bottom: 35px;
}
.main .pring-9 .pring-wrap-9 .pring-9-2 ul li:nth-child(5),
.main .pring-9 .pring-wrap-9 .pring-9-2 ul li:nth-child(7) {
  width: 500px;
}
.main .pring-9 .pring-wrap-9 .pring-9-2 ul li:nth-child(6) {
  width: 200px;
}
.main .pring-10 {
  width: 100%;
  height: 700px;
  position: relative;
  overflow: hidden;
}
.main .pring-10 .pring-wrap-10 {
  width: 1200px;
  margin: 0 auto;
}
.main .pring-10 .pring-wrap-10 .pring-10-1 {
  width: 280px;
  margin: 0 auto;
  margin: 50px auto;
}
.main .pring-10 .pring-wrap-10 .pring-10-1 p {
  line-height: 2;
}
.main .pring-10 .pring-wrap-10 .pring-10-2 img {
  max-width: 100%;
}
.main .pring-11 {
  width: 100%;
  height: auto;
  position: relative;
  overflow: hidden;
}
.main .pring-11 img {
  max-width: 100%;
  display: block;
}